| Heum to Popovo | 1,285.05 mi (2,068.09 km) |
| Heum to Provadia | 1,322.89 mi (2,128.98 km) |
| Heum to Radnevo | 1,343.82 mi (2,162.66 km) |
| Heum to Radomir | 1,268.21 mi (2,040.98 km) |
| Heum to Rakitovo | 1,326.03 mi (2,134.04 km) |
| Heum to Rakovski | 1,324.21 mi (2,131.11 km) |
| Heum to Razgrad | 1,280.18 mi (2,060.25 km) |
| Heum to Razlog | 1,320.72 mi (2,125.50 km) |
| Heum to Ruse | 1,249.57 mi (2,010.98 km) |
| Heum to Samokov | 1,293.23 mi (2,081.25 km) |
| Heum to Sandanski | 1,337.66 mi (2,152.75 km) |
| Heum to Sevlievo | 1,280.83 mi (2,061.29 km) |
| Heum to Shumen | 1,305.11 mi (2,100.38 km) |
| Heum to Silistra | 1,262.00 mi (2,031.00 km) |
| Heum to Sliven | 1,328.61 mi (2,138.19 km) |
